JB/T 7520.2-1994 Chemical analysis method for phosphorus copper brazing filler metal Determination of silver content with silver chloride gravimetric method (English Version)
This standard specifies the determination of silver content using the silver chloride gravimetric method. This standard is applicable to the determination of silver content in phosphorus copper solder, with a measurement range of 1.50% to 16.00%.
JB/T 7520.2-1994 history
2017JB/T 7520.2-2017 Methods for chemical analysis of copper-based solders Part 2: Determination of silver content
1994JB/T 7520.2-1994 Chemical analysis method for phosphorus copper brazing filler metal Determination of silver content with silver chloride gravimetric method